qiskit.result.sampled_expectation_value

sampled_expectation_value(dist, oper)

Computes expectation value from a sampled distribution

Note that passing a raw dict requires bit-string keys.

প্যারামিটার

• dist (Counts or QuasiDistribution or ProbDistribution or dict) -- Input sampled distribution

• oper (str or Pauli or PauliOp or PauliSumOp or SparsePauliOp) -- The operator for the observable

রিটার্নস

The expectation value

রিটার্ন টাইপ

float

রেইজেস

QiskitError -- if the input distribution or operator is an invalid type